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16464682345700 = 2252164646823457
BaseRepresentation
bin1110111110010111101110…
…0010101110010011100100
32011022000020000120210020202
43233211323202232103210
54124224132140030300
655003434243250032
73316351114543031
oct357457342562344
964260200523222
1016464682345700
1152786a5a50516
121a1ab70979918
139257c7672a94
1440cc75788388
151d843e133ad5
hexef97b8ae4e4

16464682345700 has 18 divisors (see below), whose sum is σ = 35728360690386. Its totient is φ = 6585872938240.

The previous prime is 16464682345691. The next prime is 16464682345717. The reversal of 16464682345700 is 754328646461.

It can be written as a sum of positive squares in 3 ways, for example, as 50451448996 + 16414230896704 = 224614^2 + 4051448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82323411629 + ... + 82323411828.

Almost surely, 216464682345700 is an apocalyptic number.

16464682345700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16464682345700 is an abundant number, since it is smaller than the sum of its proper divisors (19263678344686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16464682345700 is a wasteful number, since it uses less digits than its factorization.

16464682345700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164646823471 (or 164646823464 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 16464682345700 in words is "sixteen trillion, four hundred sixty-four billion, six hundred eighty-two million, three hundred forty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 164646823457 329293646914 658587293828 823234117285 1646468234570 3292936469140 4116170586425 8232341172850 16464682345700